package com.itheima.interceptor;//package com.itheima.interceptor;

import com.itheima.utils.JwtUtils;
import jakarta.servlet.http.HttpServletRequest;
import jakarta.servlet.http.HttpServletResponse;
import org.springframework.stereotype.Component;
import org.springframework.web.servlet.HandlerInterceptor;
import java.util.Map;

@Component
public class LoginInterceptor implements HandlerInterceptor {

    @Override
    public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception {
        String token = request.getHeader("token");
        if (token == null){
            response.setStatus(401);
            return false;
        }
        Map<String,Object> claims = JwtUtils.parseJwt(token);
        if (claims == null){
            response.setStatus(401);
            return false;
        }
        return true;
    }


}
